2,547 Results for

Scientist Jobs in San Francisco, CA

Jobs

Lead Research Scientist Visa

Foster City, CA

$215,300–$344,600 / year

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. For roles located in the US, the estimated salary range for this position is $215,300.00 to $ 344,600.00 USD per year, which may include potential sales incentive payments (if applicable).

10 days ago

AI Research Scientist, Agentic Systems (Remote) Crowdstrike

Sunnyvale, CA

Remote

$120,000–$180,000 / year

Post-train LLMs and agents — supervised fine-tuning and reinforcement learning (RLHF/RLAIF, PPO/GRPO/DPO, reward modeling) — to automate analyst procedures and improve reliability on real security tasks. You'll work where Machine Learning, Big Data, and Cybersecurity converge — training models, building AI agents, and rigorously measuring whether they work — on data and problems you won't find anywhere else.

2 days ago

Staff Research Scientist, Intern - PhD Quantum Visa

Foster City, CA

$66–$73 / hour

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. Knowledge in one or more areas: Quantum algorithms and applications, applied quantum physics, quantum machine learning, optimization, quantum secuirty, communications, networking or simulations.

8 days ago

Staff Research Scientist, Intern - PhD Foundational AI Visa

Foster City, CA

$66–$73 / hour

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. We unite long-term scientific inquiry with practical experimentation, partnering with product and engineering teams to translate research into real-world impact.

8 days ago

Staff Research Scientist Visa

Foster City, CA

$169,100–$270,800 / year

Key Responsibilities: Conduct research in Generative AI , with focus areas including agentic coding, agentic commerce, AI agents, large language models, reasoning, planning, and retrieval-augmented generation. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

10 days ago

Scientist Aditi Consulting

South San Francisco, CA

$36–$38 / hour
Temporary
Contractor
Full time
Quick Apply

Consent to Communication and Use of AI Technology: By submitting your application for this position and providing your email address(es) and/or phone number(s), you consent to receive text (SMS), email, and/or voice communication whether automated (including auto telephone dialing systems or automatic text messaging systems), pre-recorded, AI-assisted, or individually initiated from Aditi Consulting, our agents, representatives, or affiliates at the phone number and/or email address you have provided. You represent and warrant that the email address(es) and/or telephone number(s) you provided to us belong to you and that you are permitted to receive calls, text (SMS) messages, and/or emails at these contacts.

24 days ago

Senior Data Scientist Nesco Resource, LLC

South San Francisco, CA

Quick Apply

Client is seeking a Senior Data Scientist to develop, deploy, and industrialize enterprise applications that leverage machine learning to extract value from structured and unstructured data across Commercial and Medical organizations. • Proven experience collaborating with cross-functional teams, including data science product owners, ML engineers, and MLOps teams to deploy production-ready machine learning applications.

8 days ago

Senior PV Clinical Scientist - Hybrid Genesis10

South San Francisco, CA

Temporary
Contractor
Full time
Quick Apply

Aptask Global Workforce (AGW) is seeking a Senior PV Clinical Scientist - Hybrid for a 6+ month contract opportunity with a Global Biotechnology Company located in South San Francisco, CA. This role performs tactical and operational responsibilities for the US Patient Safety team, including the collection, clinical review, evaluation, and processing of adverse event (AE) information.

29 days ago

Sr. Data Scientist Visa

Foster City, CA

$156,800–$251,100 / year

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. The role requires hands-on experience with large-scale data sets, building scalable models, and applying machine learning and statistical techniques to solve business problems.

4 days ago

Scientist - Process Development - IV # 26-24781 US Tech Solutions, Inc.

Foster City, CA

Quick Apply

Overview: The Scientist, Biologics Pivotal Formulation and Process Development role is part of the collaborative and interdisciplinary CMC development team aiming to use state-of-the-art technologies and innovative methodologies to advance medicines into the clinic. Experience with formulation development, Drug Product process development, and clinical in-use evaluation for monoclonal antibodies, bispecifics, antibody-drug conjugates, fusion proteins, and other complex biologics formats strongly desired.

9 days ago

Scientist I- # 26-24936 US Tech Solutions, Inc.

South San Francisco, CA

Quick Apply

Now located in a new state of the art facility in South San Francisco, the team leverages its comprehensive end-to-end CMC capabilities to work collaboratively through all phases of CMC development with a primary focus on advancing complex biologic therapies, such as bi-specifics and Client modalities, to human clinical studies and eventual licensure. Preferred : Has hands on experience with executing antibody or antibody-like molecule purification techniques including resin chromatography (affinity, CEX, AEX, MMC ), depth filtration, virus filtration, membrane chromatography, and TFF operations, preferably at pilot or GMP scale .

9 days ago

Scientist - III (Senior) (26-12640) Talent Software Services

South San Francisco, CA

$70–$76.97 / hour
Contractor
Quick Apply

The contractor will provide hands on experimental and data analysis support for active biologics discovery programs, with an emphasis on generating timely, decision enabling data on binding, kinetics, avidity, epitopes, competition, and developability. The successful contractor will be a hands on, scientifically rigorous, and collaborative researcher who can rapidly integrate into the team, independently execute well controlled studies, and deliver reliable data that support near term program decisions.

5 days ago

junior Level Data Scientist/Data Analyst/Java full stack developer SynergisticIT

Berkeley, CA

$79,000–$136,000 / year
Temporary
Contractor
Full time
Quick Apply

Since 2010, we've helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Paypal, Banking, Wayfair, Client, Client and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.

4 days ago

Remote Software Developer (Entry Level)/Data Scientist SynergisticIT

San Francisco, CA

Remote

$86,000–$136,000 / year
Temporary
Contractor
Full time
Quick Apply

Why do Tech Companies not Hire recent Computer Science Graduates | https://www.synergisticit.com/why-tech-companies-dont-hire-recent-cs-graduates/ . JOPP gives procrastinators something unstructured job hunting never will: a daily live schedule, trainers who answer questions in real time, projects with deadlines, and a marketing team that expects you to show up.

4 days ago

Associate Scientist #26-25403 US Tech Solutions, Inc.

South San Francisco, CA

Quick Apply

This person will follow established protocols, maintain clear experimental records, help troubleshoot assay or equipment issues, and communicate results to the project team. US Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions.

2 days ago

Associate Scientist - Biology II # 26-24933 US Tech Solutions, Inc.

Foster City, CA

Quick Apply

Work directly with pilot-scale upstream operations, including seed train shake flasks, WAVE systems, and 100 L and 500 L single-use bioreactors. This is an opportunity to run pilot-scale cell culture processes, solve real-time operational challenges, and support biologics development programs in a highly collaborative environment.

9 days ago

Data Scientist II - Contract TalentBurst, Inc.

South San Francisco, CA

$79–$79.96 / hour
Quick Apply

The ideal candidate brings strong technical depth, hands-on model development experience, and the ability to operate independently while collaborating across cross-functional teams. This role will focus on advancing targeting models and delivering scalable, production-ready solutions that drive business outcomes.

10 days ago

Travel Clinical Lab Scientist (CLS) - $3,075 to $3,260 per week in Berkeley, CA Aya Healthcare

Berkeley, CA

$3,075–$3,260

Required Skills: 24 hour urine,Accessioning,Analyzer,Automated Instrument Use,B-12 Folates,Cardiac Enzymes,CBC Manual,Fibrinogen,Hazardous materials and MSDS,Hormone/Thyroid,Hospital clinical, Immunoassay,Iris Cell,Manual Differential,Manual macroscopic UA,Microscopic UA,Osmolality,Pipetting,Platelet aggregation,Platelet Count,Pregnancy test (urine or blood),Proper disposal,Proper labeling,Quality assurance and controls,Rapid test kits (RSV, strep; H-flu; C-diff),Rapid test kits general use; knowledge of controls,Reporting test results,Reticulocyte Count,Review & Interpretation of QC,Roche Cobas,Sed Rate Manual,Siemen`s Dimensions,Specimen Preparation,Specimen Receipt,Sysmex XM,Therapeutic Drug Monitoring,Thyroid testing,Tumor Markers. An industry-leading on-time start rate and strong relationships with boards of nursing across the country to accelerate the process in all 50 states.

8 days ago

Travel Clinical Lab Scientist (CLS) - $2,381 to $2,599 per week in Concord, CA Aya Healthcare

Concord, CA

$2,381–$2,599

Travel, per diem, permanent — we have the reach and access to get you the jobs you want, and the expertise to help you realize your long-term goals. An industry-leading on-time start rate and strong relationships with boards of nursing across the country to accelerate the process in all 50 states.

9 days ago

Travel Clinical Lab Scientist (CLS) - $1,984 to $2,163 per week in Oakland, CA Aya Healthcare

Oakland, CA

$1,984–$2,163

Required Skills: Blood specimen storage, Osmolality, Proper disposal, Proper labeling, Quality assurance and controls, 24 hour urine, ABO/Rh/Antibody Screen & ID, Accessioning, AHG Crossmatch, Analyzer, Automated Instrument Use, B-12 Folates, Blood banking procedures, Cardiac Enzymes, CBC Manual, Crossmatch-Immediate Spin/IgG, Direct Coombs (DAT), Gram Stain, Hormone/Thyroid, Immunoassay, Indirect Coombs Test, Manual Differential, Microscopic UA, Patient identification process, Pipetting, Reporting test results, Review & Interpretation of QC, Specimen Preparation, Specimen Receipt. Travel, per diem, permanent — we have the reach and access to get you the jobs you want, and the expertise to help you realize your long-term goals.

1 day ago

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Scientist Jobs in San Francisco, CA

Lead Research Scientist Visa

AI Research Scientist, Agentic Systems (Remote) Crowdstrike

Staff Research Scientist, Intern - PhD Quantum Visa

Staff Research Scientist, Intern - PhD Foundational AI Visa

Staff Research Scientist Visa

Scientist Aditi Consulting

Senior Data Scientist Nesco Resource, LLC

Senior PV Clinical Scientist - Hybrid Genesis10

Sr. Data Scientist Visa

Scientist - Process Development - IV # 26-24781 US Tech Solutions, Inc.

Scientist I- # 26-24936 US Tech Solutions, Inc.

Scientist - III (Senior) (26-12640) Talent Software Services

junior Level Data Scientist/Data Analyst/Java full stack developer SynergisticIT

Remote Software Developer (Entry Level)/Data Scientist SynergisticIT

Associate Scientist #26-25403 US Tech Solutions, Inc.

Associate Scientist - Biology II # 26-24933 US Tech Solutions, Inc.

Data Scientist II - Contract TalentBurst, Inc.

Travel Clinical Lab Scientist (CLS) - $3,075 to $3,260 per week in Berkeley, CA Aya Healthcare

Travel Clinical Lab Scientist (CLS) - $2,381 to $2,599 per week in Concord, CA Aya Healthcare

Travel Clinical Lab Scientist (CLS) - $1,984 to $2,163 per week in Oakland, CA Aya Healthcare

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